1016920 has 16 divisors (see below), whose sum is σ = 2288160. Its totient is φ = 406752.

The previous prime is 1016909. The next prime is 1016921. The reversal of 1016920 is 296101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12672 + ... + 12751.

It is an arithmetic number, because the mean of its divisors is an integer number (143010).

2^1016920 is an apocalyptic number.

1016920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1016920 is an abundant number, since it is smaller than the sum of its proper divisors (1271240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1016920 is a wasteful number, since it uses less digits than its factorization.

1016920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25434 (or 25430 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1016920 is about 1008.4245137838. The cubic root of 1016920 is about 100.5608486079.

It can be divided in two parts, 1016 and 920, that added together give a square (1936 = 44²).

The spelling of 1016920 in words is "one million, sixteen thousand, nine hundred twenty".